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Fix assert when changing the filter selection on a multiple selection wxGenericDirCtrl.

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Because ExpandPaths selects the item we can simply grab a list of selected paths and then expand them all in the multiple selection case. The single selection case is unchanged.

Closes #12340

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@65591 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Steve Lamerton 2010-09-22 19:24:41 +00:00
parent 033428a32c
commit 9e48865ca1
1 changed files with 24 additions and 7 deletions
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31
src/generic/dirctrlg.cpp
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@ -1395,16 +1395,33 @@ void wxDirFilterListCtrl::OnSelFilter(wxCommandEvent& WXUNUSED(event))
{
int sel = GetSelection();
wxString currentPath = m_dirCtrl->GetPath();
if (m_dirCtrl->HasFlag(wxDIRCTRL_MULTIPLE))
{
wxArrayString paths;
m_dirCtrl->GetPaths(paths);
m_dirCtrl->SetFilterIndex(sel);
m_dirCtrl->SetFilterIndex(sel);
// If the filter has changed, the view is out of date, so
// collapse the tree.
m_dirCtrl->ReCreateTree();
// If the filter has changed, the view is out of date, so
// collapse the tree.
m_dirCtrl->ReCreateTree();
// Try to restore the selection, or at least the directory
m_dirCtrl->ExpandPath(currentPath);
// Expand and select the previously selected paths
for (unsigned int i = 0; i < paths.GetCount(); i++)
{
m_dirCtrl->ExpandPath(paths.Item(i));
}
}
else
{
wxString currentPath = m_dirCtrl->GetPath();
m_dirCtrl->SetFilterIndex(sel);
m_dirCtrl->ReCreateTree();
// Try to restore the selection, or at least the directory
m_dirCtrl->ExpandPath(currentPath);
}
}
void wxDirFilterListCtrl::FillFilterList(const wxString& filter, int defaultFilter)